OBD Guide

P1C2A

Drive Motor Inverter Circuit

P1C2A is an OBD-II diagnostic trouble code meaning: Drive Motor Inverter Circuit. Common causes: motor inverter malfunction, damaged wiring harness or connectors. Estimated repair cost: $167–889.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$167–889 (est.)

Symptoms

  • Reduced motor power
  • The vehicle goes into emergency mode
  • Check Engine Light Illuminates
  • Unusual sounds from the engine compartment
  • Battery charging or draining problems

Causes

  • Motor inverter malfunction
  • Damaged wiring harness or connectors
  • Problems with high voltage battery
  • Control system malfunctions
  • Short circuit in the circuit

How to Fix

  1. Diagnose the high voltage system
  2. Check the integrity of the wiring harness and connectors
  3. Test the motor inverter
  4. Check the condition of the high-voltage battery
  5. Repair only from an authorized dealer

Related codes

FAQ

What does the P1C2A code mean?

P1C2A is an OBD-II diagnostic trouble code that indicates: Drive Motor Inverter Circuit

What causes a P1C2A error code?

The most common causes of P1C2A include: Motor inverter malfunction; Damaged wiring harness or connectors; Problems with high voltage battery; Control system malfunctions.

How do I fix a P1C2A diagnostic trouble code?

To fix P1C2A: Diagnose the high voltage system. Check the integrity of the wiring harness and connectors. Test the motor inverter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1C2A?

Do not drive — repair immediately

How much does it cost to fix P1C2A?

The estimated repair cost for P1C2A is $167–889. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat